polytechnik.de - dns.ninja
polytechnik.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:116a:106:36f0::🇩🇪 GODADDY-CGN2a00:116a:100::/40 | ||||||
| PTR | mc21825.ispgateway.de | ||||||
| A | 134.119.247.235🇩🇪 GD-EMEA-DC-CGN1134.119.247.0/24 GD MASS Network GCN SXB1 | ||||||
| NS | ns81.domaincontrol.com ⭐ | ||||||
| A | 97.74.101.32🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns61.domaincontrol.com | ||||||
| NS | ns82.domaincontrol.com | ||||||
| A | 173.201.69.32🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns62.domaincontrol.com | ||||||
| MX | mxlb.ispgateway.de ⭐ | ||||||
| A | 80.67.18.126🇩🇪 GD-EMEA-DC-CGN180.67.16.0/20 GD MASS Network | ||||||
| PTR | mxlb.ispgateway.de | ||||||
| SOA | ns81.domaincontrol.comdns@jomax.net 2025-09-24 #2 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1786198654 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSns.namespace4you.de2015-05-04 → 2017-10-19 · 4 obs
● 2017-10-19 09:41:36
○ 2026-02-20 19:58:30
○ 2026-08-08 14:19:58
○NSns2.namespace4you.de2015-05-04 → 2017-10-19 · 4 obs
● 2017-10-19 09:41:36
○ 2026-02-20 19:58:30
○ 2026-08-08 14:19:58
●NSns81.domaincontrol.com2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 19:58:30
● 2026-08-08 14:19:58
●NSns82.domaincontrol.com2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 19:58:30
● 2026-08-08 14:19:58
●MXmxlb.ispgateway.de2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 19:58:30
● 2026-08-08 14:19:58
○MXmxlbpu.ispgateway.de2015-05-04 → 2017-10-19 · 4 obs
● 2017-10-19 09:41:36
○ 2026-02-20 19:58:30
○ 2026-08-08 14:19:58
○A134.119.19.1942015-10-18 → 2016-04-01 · 5 obs
● 2015-10-18 09:48:04
● 2016-04-01 15:09:16
○ 2016-11-20 19:21:30
○ 2026-08-08 14:19:58
○A134.119.246.1882016-11-20 → 2017-10-19 · 5 obs
● 2016-11-20 19:21:30
● 2017-10-19 09:41:36
○ 2026-02-20 19:58:30
○ 2026-08-08 14:19:58
●A134.119.247.2352026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 19:58:30
● 2026-08-08 14:19:58
○A188.93.15.212015-05-04 → 2015-05-04 · 3 obs
○ 2015-10-18 09:48:04
○ 2026-08-08 14:19:58
○A2a00:1158:0:405:d6ae::12015-05-04 → 2015-05-04 · 3 obs
○ 2015-10-18 09:48:04
○ 2026-08-08 14:19:58
○A2a00:1158:0:407:5d28::12015-10-18 → 2016-11-20 · 5 obs
● 2015-10-18 09:48:04
● 2016-11-20 19:21:30
○ 2017-10-19 09:41:36
○ 2026-08-08 14:19:58
○A2a00:1158:400:407::1bc2017-10-19 → 2017-10-19 · 4 obs
● 2017-10-19 09:41:36
○ 2026-02-20 19:58:30
○ 2026-08-08 14:19:58
●A2a00:116a:106:36f0::2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 19:58:30
● 2026-08-08 14:19:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| polytechnik.de | ns81.domaincontrol.com, ns82.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.32
NS records: ns81.domaincontrol.com, ns82.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytechnik.de (unsigned zone)
⏱️ Timing
Total: 2364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.119.247.235 |
| AAAA | 1 | 2a00:116a:106:36f0:: |
| NS | 2 | ns81.domaincontrol.com, ns82.domaincontrol.com |
| MX | 1 | mxlb.ispgateway.de (pri: 100) |
| SOA | 1 | ns81.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
polytechnik.de resolves to the IP addresses 134.119.247.235 and 2a00:116a:106:36f0::
Additional host names — hostmaster.hockergroup.com, hoeckerpolytechnik.de, hoecker-online.com and two others — share IP numbers with polytechnik.de.
Name Servers
Two name servers handle the delegation for polytechnik.de: ns81.domaincontrol.com and ns82.domaincontrol.com.
polytechnik.de shares its name server setup with other domains, including et426.de, kwh-preis.de, gruenerdaumen.de and two others.
ns81.domaincontrol.com and ns82.domaincontrol.com each resolve to one IP number: ns81.domaincontrol.com points to 97.74.101.32 and ns82.domaincontrol.com points to 173.201.69.32.
Mail Servers
polytechnik.de has one mail server: mxlb.ispgateway.de.
polytechnik.de shares the same mail server setup as other domains, including www.stockworld.de, gefahrenzonen.de, bahai-news.de and two others.
polytechnik.de shares at least some of its mail servers with other domains, such as retencon.de and immobilienberatung.de.
mxlb.ispgateway.de carries a single IP number, which is 80.67.18.126.